package cn.tedu._05mvcboot01.controller;

import cn.tedu._05mvcboot01.pojo.dto.RegDTO;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;

/**
 * Controller注解:
 *   1.将此类标识为一个控制器的类;
 *   2.此类中的方法,可以处理请求,返回响应;
 */

@Controller
public class UserController {

    /**
     * RequestMapping注解:根据请求的URL地址,将请求映射到对应的控制器的方法中;
     * ResponseBody注解:允许控制器方法以返回值的形式返回给客户端数据;
     *
     * 1.GET请求:将username和password提交到服务器;
     *   浏览器地址栏中输入:
     *   http://localhost:8080/v1/users/login?username=admin&password=123456
     */
    @RequestMapping("/v1/users/login")
    @ResponseBody
    public String login(){
        return "恭喜你,登录成功";
    }

    @RequestMapping("/v1/users/reg1")
    @ResponseBody
    public String reg1(HttpServletRequest request){
        String username = request.getParameter("username");
        String password = request.getParameter("password");
        String nickname = request.getParameter("nickname");

        return username+":"+password+":"+nickname;
    }

    @RequestMapping("/v1/users/reg2")
    @ResponseBody
    public String reg2(String username,String password,String nickname){
        return username+":"+password+":"+nickname;
    }
    @RequestMapping("v1/users/reg3")
    @ResponseBody
    public String reg3(RegDTO regDTO){
        String username = regDTO.getUsername();
        String password = regDTO.getPassword();
        String nickname = regDTO.getNickname();

        return username+":"+password+":"+nickname;
    }
}
